With 11,000+ hours, 100+ successful projects, and years of experience leading engineering teams, I help startups build, scale, and modernize software products—from MVPs to AI-native platforms.
I don't just write code. I help founders make the right technical decisions, move faster, and reduce execution risk.
🚀 Fractional CTO & AI Systems Architect
I work with startups that need senior technical leadership without hiring a full-time CTO.
I help companies:
Define technical strategy and product roadmaps
Design scalable cloud architectures
Build and lead engineering teams
Integrate AI into products and internal operations
Modernize legacy applications
Deliver products faster without sacrificing quality
🤖 AI-Native Products & Agentic Systems
I design and build AI-powered applications that go beyond simple chatbot integrations.
My work includes:
AI Agents & Multi-Agent Systems
Model Context Protocol (MCP)
RAG & Vector Search
Workflow Automation
Internal AI Copilots
LLM Integrations (OpenAI, Claude)
AI-powered SaaS platforms
The goal is simple: replace manual work with intelligent systems that create measurable business value.
💻 Full-Stack Product Development
I build production-ready applications using modern technologies, including:
Next.js, React, Tailwind CSS
Node.js, NestJS, FastAPI
PostgreSQL, Prisma, Supabase
AWS, Docker, Vercel
I focus on clean architecture, maintainable code, and products designed to evolve as the business grows.
📱 Mobile Development
I build scalable mobile applications using:
Flutter
React Native
Native iOS (Swift)
From MVPs to production applications used by thousands of users.
⚡ Rapid MVP Development
Speed matters.
I help founders validate ideas quickly by building lean MVPs that prioritize learning over unnecessary complexity.
Ignacio N. earns an estimated $7.2k/mo. That's 4.8× the typical freelancer and more than 99.74% of everyone we track.
Instead of overengineering, I focus on getting products into users' hands as fast as possible.
Why clients hire me
11,000+ hours on Upwork
100+ successful projects
Senior technical leadership
Clear communication
Fast execution
Business-first mindset
Whether you need a Fractional CTO, an AI Systems Architect, or a senior engineer to lead execution, I bring the technical expertise and product thinking required to turn ideas into scalable software.